agenttesla | 3c44e3848f7eb2087013d5154f25a9af9fa9130214dea033933584f08dcb7109

General

Target

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
Size

192KB
MD5

c83e8d01fa4bb2a29de8757bab77c261
SHA1

fd996e799182968527ae6bbae5949f6970e41940
SHA256

70599fe914edfb27f40868d4cab51383791548e119d48ea1cf2748362a623817
SHA512

be57ca047c5d909c7d792ef4c21936988da5f5a0667f7c5d89cdfa31f34579fd3dafb04f0a0d4054b7202cfdc4a8671157e31749c20276d0e40896f9b135186a
SSDEEP

3072:vgjT7lyimAFECy61CVJ1o+AeBImCytphGqsdo6pBA:vgH7lyim7CED5AeOdyqdo6p

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6815919082:AAHg0w-xxR8W47F1m3szCzCr2P1b4AttF-E/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mail = "C:\\Users\\Admin\\documents\\mail.exe"	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

42 ip-api.com

flow	ioc
42	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

description	pid	process	target process
PID 1064 set thread context of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exeAvviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

pid	process
1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
3596	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
3596	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exeAvviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

description	pid	process
Token: SeDebugPrivilege	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
Token: SeDebugPrivilege	3596	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

description	pid	process	target process
PID 1064 wrote to memory of 4484	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 4484	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 4484	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
PID 1064 wrote to memory of 3596	1064	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe	Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe

C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064

C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe"
2⤵
PID:4484

C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Avviso di Pagamento_ SEPA_Unicredit Bank_Pdf.exe.log

Filesize
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/1064-8-0x00000000068C0000-0x0000000006900000-memory.dmp

Filesize
256KB

Download
memory/1064-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/1064-9-0x0000000006900000-0x000000000694C000-memory.dmp

Filesize
304KB

Download
memory/1064-0-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1064-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/1064-6-0x00000000066B0000-0x000000000670A000-memory.dmp

Filesize
360KB

Download
memory/1064-7-0x0000000006780000-0x00000000067C2000-memory.dmp

Filesize
264KB

Download
memory/1064-1-0x0000000000760000-0x0000000000794000-memory.dmp

Filesize
208KB

Download
memory/1064-14-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1064-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/1064-4-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3596-20-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3596-15-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3596-16-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/3596-17-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3596-18-0x0000000006400000-0x000000000649C000-memory.dmp

Filesize
624KB

Download
memory/3596-19-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3596-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads